Alright, let's solve this math problem step by step. First, we have the number 902. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 442. So, we're going to take the number 902 and add it to itself 442 times.
Step 1: 0 + 902 = 902
Step 2: 902 + 902 = 1804
Step 3: 1804 + 902 = 2706
Step 4: 2706 + 902 = 3608
Step 5: 3608 + 902 = 4510
Step 6: 4510 + 902 = 5412
Step 7: 5412 + 902 = 6314
Step 8: 6314 + 902 = 7216
Step 9: 7216 + 902 = 8118
Step 10: 8118 + 902 = 9020
Step 11: 9020 + 902 = 9922
Step 12: 9922 + 902 = 10824
Step 13: 10824 + 902 = 11726
Step 14: 11726 + 902 = 12628
Step 15: 12628 + 902 = 13530
Step 16: 13530 + 902 = 14432
Step 17: 14432 + 902 = 15334
Step 18: 15334 + 902 = 16236
Step 19: 16236 + 902 = 17138
Step 20: 17138 + 902 = 18040
Step 21: 18040 + 902 = 18942
Step 22: 18942 + 902 = 19844
Step 23: 19844 + 902 = 20746
Step 24: 20746 + 902 = 21648
Step 25: 21648 + 902 = 22550
Step 26: 22550 + 902 = 23452
Step 27: 23452 + 902 = 24354
Step 28: 24354 + 902 = 25256
Step 29: 25256 + 902 = 26158
Step 30: 26158 + 902 = 27060
Step 31: 27060 + 902 = 27962
Step 32: 27962 + 902 = 28864
Step 33: 28864 + 902 = 29766
Step 34: 29766 + 902 = 30668
Step 35: 30668 + 902 = 31570
Step 36: 31570 + 902 = 32472
Step 37: 32472 + 902 = 33374
Step 38: 33374 + 902 = 34276
Step 39: 34276 + 902 = 35178
Step 40: 35178 + 902 = 36080
Step 41: 36080 + 902 = 36982
Step 42: 36982 + 902 = 37884
Step 43: 37884 + 902 = 38786
Step 44: 38786 + 902 = 39688
Step 45: 39688 + 902 = 40590
Step 46: 40590 + 902 = 41492
Step 47: 41492 + 902 = 42394
Step 48: 42394 + 902 = 43296
Step 49: 43296 + 902 = 44198
Step 50: 44198 + 902 = 45100
Step 51: 45100 + 902 = 46002
Step 52: 46002 + 902 = 46904
Step 53: 46904 + 902 = 47806
Step 54: 47806 + 902 = 48708
Step 55: 48708 + 902 = 49610
Step 56: 49610 + 902 = 50512
Step 57: 50512 + 902 = 51414
Step 58: 51414 + 902 = 52316
Step 59: 52316 + 902 = 53218
Step 60: 53218 + 902 = 54120
Step 61: 54120 + 902 = 55022
Step 62: 55022 + 902 = 55924
Step 63: 55924 + 902 = 56826
Step 64: 56826 + 902 = 57728
Step 65: 57728 + 902 = 58630
Step 66: 58630 + 902 = 59532
Step 67: 59532 + 902 = 60434
Step 68: 60434 + 902 = 61336
Step 69: 61336 + 902 = 62238
Step 70: 62238 + 902 = 63140
Step 71: 63140 + 902 = 64042
Step 72: 64042 + 902 = 64944
Step 73: 64944 + 902 = 65846
Step 74: 65846 + 902 = 66748
Step 75: 66748 + 902 = 67650
Step 76: 67650 + 902 = 68552
Step 77: 68552 + 902 = 69454
Step 78: 69454 + 902 = 70356
Step 79: 70356 + 902 = 71258
Step 80: 71258 + 902 = 72160
Step 81: 72160 + 902 = 73062
Step 82: 73062 + 902 = 73964
Step 83: 73964 + 902 = 74866
Step 84: 74866 + 902 = 75768
Step 85: 75768 + 902 = 76670
Step 86: 76670 + 902 = 77572
Step 87: 77572 + 902 = 78474
Step 88: 78474 + 902 = 79376
Step 89: 79376 + 902 = 80278
Step 90: 80278 + 902 = 81180
Step 91: 81180 + 902 = 82082
Step 92: 82082 + 902 = 82984
Step 93: 82984 + 902 = 83886
Step 94: 83886 + 902 = 84788
Step 95: 84788 + 902 = 85690
Step 96: 85690 + 902 = 86592
Step 97: 86592 + 902 = 87494
Step 98: 87494 + 902 = 88396
Step 99: 88396 + 902 = 89298
Step 100: 89298 + 902 = 90200
Step 101: 90200 + 902 = 91102
Step 102: 91102 + 902 = 92004
Step 103: 92004 + 902 = 92906
Step 104: 92906 + 902 = 93808
Step 105: 93808 + 902 = 94710
Step 106: 94710 + 902 = 95612
Step 107: 95612 + 902 = 96514
Step 108: 96514 + 902 = 97416
Step 109: 97416 + 902 = 98318
Step 110: 98318 + 902 = 99220
Step 111: 99220 + 902 = 100122
Step 112: 100122 + 902 = 101024
Step 113: 101024 + 902 = 101926
Step 114: 101926 + 902 = 102828
Step 115: 102828 + 902 = 103730
Step 116: 103730 + 902 = 104632
Step 117: 104632 + 902 = 105534
Step 118: 105534 + 902 = 106436
Step 119: 106436 + 902 = 107338
Step 120: 107338 + 902 = 108240
Step 121: 108240 + 902 = 109142
Step 122: 109142 + 902 = 110044
Step 123: 110044 + 902 = 110946
Step 124: 110946 + 902 = 111848
Step 125: 111848 + 902 = 112750
Step 126: 112750 + 902 = 113652
Step 127: 113652 + 902 = 114554
Step 128: 114554 + 902 = 115456
Step 129: 115456 + 902 = 116358
Step 130: 116358 + 902 = 117260
Step 131: 117260 + 902 = 118162
Step 132: 118162 + 902 = 119064
Step 133: 119064 + 902 = 119966
Step 134: 119966 + 902 = 120868
Step 135: 120868 + 902 = 121770
Step 136: 121770 + 902 = 122672
Step 137: 122672 + 902 = 123574
Step 138: 123574 + 902 = 124476
Step 139: 124476 + 902 = 125378
Step 140: 125378 + 902 = 126280
Step 141: 126280 + 902 = 127182
Step 142: 127182 + 902 = 128084
Step 143: 128084 + 902 = 128986
Step 144: 128986 + 902 = 129888
Step 145: 129888 + 902 = 130790
Step 146: 130790 + 902 = 131692
Step 147: 131692 + 902 = 132594
Step 148: 132594 + 902 = 133496
Step 149: 133496 + 902 = 134398
Step 150: 134398 + 902 = 135300
Step 151: 135300 + 902 = 136202
Step 152: 136202 + 902 = 137104
Step 153: 137104 + 902 = 138006
Step 154: 138006 + 902 = 138908
Step 155: 138908 + 902 = 139810
Step 156: 139810 + 902 = 140712
Step 157: 140712 + 902 = 141614
Step 158: 141614 + 902 = 142516
Step 159: 142516 + 902 = 143418
Step 160: 143418 + 902 = 144320
Step 161: 144320 + 902 = 145222
Step 162: 145222 + 902 = 146124
Step 163: 146124 + 902 = 147026
Step 164: 147026 + 902 = 147928
Step 165: 147928 + 902 = 148830
Step 166: 148830 + 902 = 149732
Step 167: 149732 + 902 = 150634
Step 168: 150634 + 902 = 151536
Step 169: 151536 + 902 = 152438
Step 170: 152438 + 902 = 153340
Step 171: 153340 + 902 = 154242
Step 172: 154242 + 902 = 155144
Step 173: 155144 + 902 = 156046
Step 174: 156046 + 902 = 156948
Step 175: 156948 + 902 = 157850
Step 176: 157850 + 902 = 158752
Step 177: 158752 + 902 = 159654
Step 178: 159654 + 902 = 160556
Step 179: 160556 + 902 = 161458
Step 180: 161458 + 902 = 162360
Step 181: 162360 + 902 = 163262
Step 182: 163262 + 902 = 164164
Step 183: 164164 + 902 = 165066
Step 184: 165066 + 902 = 165968
Step 185: 165968 + 902 = 166870
Step 186: 166870 + 902 = 167772
Step 187: 167772 + 902 = 168674
Step 188: 168674 + 902 = 169576
Step 189: 169576 + 902 = 170478
Step 190: 170478 + 902 = 171380
Step 191: 171380 + 902 = 172282
Step 192: 172282 + 902 = 173184
Step 193: 173184 + 902 = 174086
Step 194: 174086 + 902 = 174988
Step 195: 174988 + 902 = 175890
Step 196: 175890 + 902 = 176792
Step 197: 176792 + 902 = 177694
Step 198: 177694 + 902 = 178596
Step 199: 178596 + 902 = 179498
Step 200: 179498 + 902 = 180400
Step 201: 180400 + 902 = 181302
Step 202: 181302 + 902 = 182204
Step 203: 182204 + 902 = 183106
Step 204: 183106 + 902 = 184008
Step 205: 184008 + 902 = 184910
Step 206: 184910 + 902 = 185812
Step 207: 185812 + 902 = 186714
Step 208: 186714 + 902 = 187616
Step 209: 187616 + 902 = 188518
Step 210: 188518 + 902 = 189420
Step 211: 189420 + 902 = 190322
Step 212: 190322 + 902 = 191224
Step 213: 191224 + 902 = 192126
Step 214: 192126 + 902 = 193028
Step 215: 193028 + 902 = 193930
Step 216: 193930 + 902 = 194832
Step 217: 194832 + 902 = 195734
Step 218: 195734 + 902 = 196636
Step 219: 196636 + 902 = 197538
Step 220: 197538 + 902 = 198440
Step 221: 198440 + 902 = 199342
Step 222: 199342 + 902 = 200244
Step 223: 200244 + 902 = 201146
Step 224: 201146 + 902 = 202048
Step 225: 202048 + 902 = 202950
Step 226: 202950 + 902 = 203852
Step 227: 203852 + 902 = 204754
Step 228: 204754 + 902 = 205656
Step 229: 205656 + 902 = 206558
Step 230: 206558 + 902 = 207460
Step 231: 207460 + 902 = 208362
Step 232: 208362 + 902 = 209264
Step 233: 209264 + 902 = 210166
Step 234: 210166 + 902 = 211068
Step 235: 211068 + 902 = 211970
Step 236: 211970 + 902 = 212872
Step 237: 212872 + 902 = 213774
Step 238: 213774 + 902 = 214676
Step 239: 214676 + 902 = 215578
Step 240: 215578 + 902 = 216480
Step 241: 216480 + 902 = 217382
Step 242: 217382 + 902 = 218284
Step 243: 218284 + 902 = 219186
Step 244: 219186 + 902 = 220088
Step 245: 220088 + 902 = 220990
Step 246: 220990 + 902 = 221892
Step 247: 221892 + 902 = 222794
Step 248: 222794 + 902 = 223696
Step 249: 223696 + 902 = 224598
Step 250: 224598 + 902 = 225500
Step 251: 225500 + 902 = 226402
Step 252: 226402 + 902 = 227304
Step 253: 227304 + 902 = 228206
Step 254: 228206 + 902 = 229108
Step 255: 229108 + 902 = 230010
Step 256: 230010 + 902 = 230912
Step 257: 230912 + 902 = 231814
Step 258: 231814 + 902 = 232716
Step 259: 232716 + 902 = 233618
Step 260: 233618 + 902 = 234520
Step 261: 234520 + 902 = 235422
Step 262: 235422 + 902 = 236324
Step 263: 236324 + 902 = 237226
Step 264: 237226 + 902 = 238128
Step 265: 238128 + 902 = 239030
Step 266: 239030 + 902 = 239932
Step 267: 239932 + 902 = 240834
Step 268: 240834 + 902 = 241736
Step 269: 241736 + 902 = 242638
Step 270: 242638 + 902 = 243540
Step 271: 243540 + 902 = 244442
Step 272: 244442 + 902 = 245344
Step 273: 245344 + 902 = 246246
Step 274: 246246 + 902 = 247148
Step 275: 247148 + 902 = 248050
Step 276: 248050 + 902 = 248952
Step 277: 248952 + 902 = 249854
Step 278: 249854 + 902 = 250756
Step 279: 250756 + 902 = 251658
Step 280: 251658 + 902 = 252560
Step 281: 252560 + 902 = 253462
Step 282: 253462 + 902 = 254364
Step 283: 254364 + 902 = 255266
Step 284: 255266 + 902 = 256168
Step 285: 256168 + 902 = 257070
Step 286: 257070 + 902 = 257972
Step 287: 257972 + 902 = 258874
Step 288: 258874 + 902 = 259776
Step 289: 259776 + 902 = 260678
Step 290: 260678 + 902 = 261580
Step 291: 261580 + 902 = 262482
Step 292: 262482 + 902 = 263384
Step 293: 263384 + 902 = 264286
Step 294: 264286 + 902 = 265188
Step 295: 265188 + 902 = 266090
Step 296: 266090 + 902 = 266992
Step 297: 266992 + 902 = 267894
Step 298: 267894 + 902 = 268796
Step 299: 268796 + 902 = 269698
Step 300: 269698 + 902 = 270600
Step 301: 270600 + 902 = 271502
Step 302: 271502 + 902 = 272404
Step 303: 272404 + 902 = 273306
Step 304: 273306 + 902 = 274208
Step 305: 274208 + 902 = 275110
Step 306: 275110 + 902 = 276012
Step 307: 276012 + 902 = 276914
Step 308: 276914 + 902 = 277816
Step 309: 277816 + 902 = 278718
Step 310: 278718 + 902 = 279620
Step 311: 279620 + 902 = 280522
Step 312: 280522 + 902 = 281424
Step 313: 281424 + 902 = 282326
Step 314: 282326 + 902 = 283228
Step 315: 283228 + 902 = 284130
Step 316: 284130 + 902 = 285032
Step 317: 285032 + 902 = 285934
Step 318: 285934 + 902 = 286836
Step 319: 286836 + 902 = 287738
Step 320: 287738 + 902 = 288640
Step 321: 288640 + 902 = 289542
Step 322: 289542 + 902 = 290444
Step 323: 290444 + 902 = 291346
Step 324: 291346 + 902 = 292248
Step 325: 292248 + 902 = 293150
Step 326: 293150 + 902 = 294052
Step 327: 294052 + 902 = 294954
Step 328: 294954 + 902 = 295856
Step 329: 295856 + 902 = 296758
Step 330: 296758 + 902 = 297660
Step 331: 297660 + 902 = 298562
Step 332: 298562 + 902 = 299464
Step 333: 299464 + 902 = 300366
Step 334: 300366 + 902 = 301268
Step 335: 301268 + 902 = 302170
Step 336: 302170 + 902 = 303072
Step 337: 303072 + 902 = 303974
Step 338: 303974 + 902 = 304876
Step 339: 304876 + 902 = 305778
Step 340: 305778 + 902 = 306680
Step 341: 306680 + 902 = 307582
Step 342: 307582 + 902 = 308484
Step 343: 308484 + 902 = 309386
Step 344: 309386 + 902 = 310288
Step 345: 310288 + 902 = 311190
Step 346: 311190 + 902 = 312092
Step 347: 312092 + 902 = 312994
Step 348: 312994 + 902 = 313896
Step 349: 313896 + 902 = 314798
Step 350: 314798 + 902 = 315700
Step 351: 315700 + 902 = 316602
Step 352: 316602 + 902 = 317504
Step 353: 317504 + 902 = 318406
Step 354: 318406 + 902 = 319308
Step 355: 319308 + 902 = 320210
Step 356: 320210 + 902 = 321112
Step 357: 321112 + 902 = 322014
Step 358: 322014 + 902 = 322916
Step 359: 322916 + 902 = 323818
Step 360: 323818 + 902 = 324720
Step 361: 324720 + 902 = 325622
Step 362: 325622 + 902 = 326524
Step 363: 326524 + 902 = 327426
Step 364: 327426 + 902 = 328328
Step 365: 328328 + 902 = 329230
Step 366: 329230 + 902 = 330132
Step 367: 330132 + 902 = 331034
Step 368: 331034 + 902 = 331936
Step 369: 331936 + 902 = 332838
Step 370: 332838 + 902 = 333740
Step 371: 333740 + 902 = 334642
Step 372: 334642 + 902 = 335544
Step 373: 335544 + 902 = 336446
Step 374: 336446 + 902 = 337348
Step 375: 337348 + 902 = 338250
Step 376: 338250 + 902 = 339152
Step 377: 339152 + 902 = 340054
Step 378: 340054 + 902 = 340956
Step 379: 340956 + 902 = 341858
Step 380: 341858 + 902 = 342760
Step 381: 342760 + 902 = 343662
Step 382: 343662 + 902 = 344564
Step 383: 344564 + 902 = 345466
Step 384: 345466 + 902 = 346368
Step 385: 346368 + 902 = 347270
Step 386: 347270 + 902 = 348172
Step 387: 348172 + 902 = 349074
Step 388: 349074 + 902 = 349976
Step 389: 349976 + 902 = 350878
Step 390: 350878 + 902 = 351780
Step 391: 351780 + 902 = 352682
Step 392: 352682 + 902 = 353584
Step 393: 353584 + 902 = 354486
Step 394: 354486 + 902 = 355388
Step 395: 355388 + 902 = 356290
Step 396: 356290 + 902 = 357192
Step 397: 357192 + 902 = 358094
Step 398: 358094 + 902 = 358996
Step 399: 358996 + 902 = 359898
Step 400: 359898 + 902 = 360800
Step 401: 360800 + 902 = 361702
Step 402: 361702 + 902 = 362604
Step 403: 362604 + 902 = 363506
Step 404: 363506 + 902 = 364408
Step 405: 364408 + 902 = 365310
Step 406: 365310 + 902 = 366212
Step 407: 366212 + 902 = 367114
Step 408: 367114 + 902 = 368016
Step 409: 368016 + 902 = 368918
Step 410: 368918 + 902 = 369820
Step 411: 369820 + 902 = 370722
Step 412: 370722 + 902 = 371624
Step 413: 371624 + 902 = 372526
Step 414: 372526 + 902 = 373428
Step 415: 373428 + 902 = 374330
Step 416: 374330 + 902 = 375232
Step 417: 375232 + 902 = 376134
Step 418: 376134 + 902 = 377036
Step 419: 377036 + 902 = 377938
Step 420: 377938 + 902 = 378840
Step 421: 378840 + 902 = 379742
Step 422: 379742 + 902 = 380644
Step 423: 380644 + 902 = 381546
Step 424: 381546 + 902 = 382448
Step 425: 382448 + 902 = 383350
Step 426: 383350 + 902 = 384252
Step 427: 384252 + 902 = 385154
Step 428: 385154 + 902 = 386056
Step 429: 386056 + 902 = 386958
Step 430: 386958 + 902 = 387860
Step 431: 387860 + 902 = 388762
Step 432: 388762 + 902 = 389664
Step 433: 389664 + 902 = 390566
Step 434: 390566 + 902 = 391468
Step 435: 391468 + 902 = 392370
Step 436: 392370 + 902 = 393272
Step 437: 393272 + 902 = 394174
Step 438: 394174 + 902 = 395076
Step 439: 395076 + 902 = 395978
Step 440: 395978 + 902 = 396880
Step 441: 396880 + 902 = 397782
Step 442: 397782 + 902 = 398684

So, 902*442 = 398684